Tender For supply of flash back arrestor (dry type) for regulator end of oxygen lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175-1/is 11006 standards with flame arrestor (fa) and non returnvalve (nrv) and thermal cut off valve (tv) working pressure:15 bar. end connections g 3/8 rh to en 560/iso 3253 standards. make: messer (dgn oxy) or esab (protex ro) or gce (fr-34 r oxy) or weldstar or witt only . note:1) offers of oems or their authorized dealers enclosing valid authorized dealership certificate only will be considered. 2) the suppliers shall send test certificate from govt. authorized test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3) thesuppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has the right to inspect these installations. specn: en 730/iso 5175-1/is11006. [ warranty period: 12 months after the date of delivery ]
Tender For corrigendum : supply of flash back arrestor for acetylene inlet of cutting torch (hw7799948132) , flash back arrestor for oxygen inlet of cutting torch ( hw7799948140) , flash back arrestor for acetylene regulator (hw7799948159) , flash back arrestor for oxygen regulator with flame arrestor (hw7799948167)
Tender For providing and fixing of lightning arrestor and earth pit at ob dumps, coal stocks, pump house, substation yard and boom barriers of jampali ocm, raigarh area, secl
Tender For supply of rain gauge sensor tbrg with mounting accessories , temperature and humidity sensor with mounting accessories , pressure sensor with mounting accessories , ultrasonic wind sensor with mounting accessories , das with ip-67 compliant enclosure with mounting accessories and usb pen drive 16 gb or more for data retrieval , gprs modem with dual sim slot 4g compatible with 3g or latest facility with minimum 8 dbi antenna gain with mounting accessories , portable aws tripod mast , suitable smf battery for 20 days backup without charging , suitable solar panel for charging the smf battery with mounting accessories on the mast , installation, integration of sensors of aws, masts erection, prototype of earthing for signal ground and lightning arrestor , toolkit for operational and maintenance of aws , data loggers as per technical specification , laptop for data display and transfer purpose , hard copy and soft copy in usb drive 16 gb of operation and maintenance manuals
Tender For repair/ replacement of earthing works, replacement of earthing of earthing strips, lighting conductor/ arrestor works, street light pole at tech area at af stn thoise and siachen base camp under ge (af) thoise
Tender For provision of fire fighting system , lightning arrestor, and aerosel based fire extinguisher for uphc belpahar in the district of jharsuguda for the year 2025-26
Tender For provision of fire fighting system , lightning arrestor , power backup system (52.5 kva dg and inverter) and aerosel based fire extinguisher for uphc kukrikani in the district of jharsuguda for the year 2025-26